(3eOi JWHjb QLGd GdCef deHGOF GdYdGbGJ GdEfSGfjI (B/s - (3GdMejOGf, NGdO Hf MejOGf(B.s ((3GdQjGV (B:s (3LGeYI fGja GdYQHjI ddYdhe GdCefjI,s, 2012)
(3HHdjhLQGajI (B: (3U(B. 166-173.s
Keywords: (3QLGd GdTQWIs -- (3YdGbGJ YGeIs